https://github.com/torvalds/linux
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Tip revision: 8e4921515c1a379539607eb443d51c30f4f7f338 authored by Linus Torvalds on 08 February 2009, 20:37:20 UTC
Linux 2.6.29-rc4
Tip revision: 8e49215
param.h
#ifndef _ASM_PARAM_H
#define _ASM_PARAM_H

#ifdef __KERNEL__
#define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
#define USER_HZ		100		/* .. some user interfaces are in "ticks" */
#define CLOCKS_PER_SEC	(USER_HZ)	/* like times() */
#endif

#ifndef HZ
#define HZ 100
#endif

#define EXEC_PAGESIZE	16384

#ifndef NOGROUP
#define NOGROUP		(-1)
#endif

#define MAXHOSTNAMELEN		64	/* max length of hostname */

#endif /* _ASM_PARAM_H */
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